#diopter

Live, measured metrics for the hashtag #diopter from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.

hashtag.org network · sponsored

Own #diopter

This #name is available to claim. It becomes your portal on the open agent web: this very page, a keyword you rank for by an open public stake, and a verifiable identity for AI agents. Nobody else sells a page like this for every #name.

$240.06/ year · 7-character #name
Claim #diopter — $240.06/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
0
Uses / 7 days
Mastodon
0
Accounts / 7 days
Mastodon
2
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 2
0
Avg reactions / post
Mastodon · last 2
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · fosstodon.org (Mastodon public tags API) · fetched 2026-09-26 03:41 UTC
0
09-20
0
09-21
0
09-22
0
09-23
0
09-24
0
09-25
0
09-26

0 uses by 0 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.

Related hashtags

measured · fosstodon.org (Mastodon public search API) · fetched 2026-09-26 03:41 UTC

Live pulse

measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-09-26 03:41 UTC

Everything below is measured over the latest 2 public posts (spanning ~6218 hours).

Top of the latest posts

  • PolarPro Partners With Shortstache for New Close-Focus Diopter System https://petapixel.com/2025/12/03/polarpro-partners-with-shortstache-for-new-close-focus-diopter-system/ #shortstache #Equipment #polarpro #diopter #filter #shift #News

    Unofficial PetaPixel Bot@[email protected]♥ 0↻ 02025-12-03 21:15 UTCView post →
  • Close-Up Filters Can Deliver Macro Photography On a Budget https://petapixel.com/2025/03/19/close-up-filters-can-deliver-macro-photography-on-a-budget/ #closefocusfilter #closeupfilter #mathieustern #lensfilter #Equipment #diopter #filter #

    Unofficial PetaPixel Bot@[email protected]♥ 0↻ 02025-03-19 19:45 UTCView post →

What “diopter” means

Wiktionary · Wikipedia

diopter

  • nounA unit of measure of the power of a lens or mirror, equal to the reciprocal of its focal length in meters. Myopia is diagnosed and measured in diopters.
Full entry on Wiktionary →

A dioptre or diopter, symbol dpt or D, is a unit of measurement with dimension of reciprocal length, equivalent to one reciprocal metre, 1 dpt = 1 m−1. It is normally used to express the optical power of a lens or curved mirror, which is a physical quantity equal to the reciprocal of the focal length, expressed in metres. For example, a 3-dioptre lens brings parallel rays of light to focus at 1⁄3 metre. A flat window has an optical power of zero dioptres, as it does not cause light to converge o

“Dioptre” on Wikipedia (CC BY-SA) →

#diopter across platforms

every network with a public tag surface

Follow #diopter straight to each platform’s own tag page. Where a platform publishes open data we measure it above; the rest lock their numbers behind paid APIs, so we link rather than guess.

Every number above is measured from a named public API at the shown fetch time. Nothing is estimated or extrapolated. Platforms that lock their data behind paid APIs are not shown. Agents: the same numbers, as JSON, at /api/hashtags/diopter